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Calculating the Subnets and the Number of Hosts Per Subnet 157
Table 5-7 lists the available network addresses for subnet mask .248.
Network
Available Addresses
Network
Available Addresses
48­63
Local address: 48
Broadcast address: 63
49­62
176­191
Local address: 176
Broadcast address: 191
177­190
64­79
Local address: 64
Broadcast address: 79
65­78
192­207
Local address: 192
Broadcast address: 207
193­206
80­95
Local address: 80
Broadcast address: 95
81­94
208­223
Local address: 208
Broadcast address: 223
209­222
96­111
Local address: 96
Broadcast address: 111
97­110
224­239
Local address: 224
Broadcast address: 239
225­238
112­127
Local address: 112
Broadcast address: 127
113­126
240­255
Local address: 240
Broadcast address: 255
241­254
Table 5-7
Mask 248
Network
Available Addresses
Network
Available Addresses
0­7
Local address: 0
Broadcast address: 7
1­6
136­143
Local address: 136
Broadcast address: 143
137­144
8­15
Local address: 8
Broadcast address: 15
9­14
144­151
Local address: 144
Broadcast address: 151
145­150
16­23
Local address: 16
Broadcast address: 23
17­22
152­159
Local address: 152
Broadcast address: 159
153­158
24­31
Local address: 24
Broadcast address: 31
25­30
160­167
Local address: 160
Broadcast address: 167
161­166
Table 5-6
Mask 240 (Continued)
continues
87200333.book Page 157 Wednesday, August 22, 2001 2:37 PM